CA2172475A1 - Interrupteur de verrouillage servant a prevenir le fonctionnement intempestif d'un outil mecanique - Google Patents

Interrupteur de verrouillage servant a prevenir le fonctionnement intempestif d'un outil mecanique

Info

Publication number
CA2172475A1
CA2172475A1 CA2172475A CA2172475A CA2172475A1 CA 2172475 A1 CA2172475 A1 CA 2172475A1 CA 2172475 A CA2172475 A CA 2172475A CA 2172475 A CA2172475 A CA 2172475A CA 2172475 A1 CA2172475 A1 CA 2172475A1
Authority
CA
Canada
Prior art keywords
trigger
arm
handle grip
power tool
free end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2172475A
Other languages
English (en)
Other versions
CA2172475C (fr
Inventor
Keith R. Schoene
Daniel A. Terpstra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Emerson Electric Co
Original Assignee
Emerson Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Emerson Electric Co filed Critical Emerson Electric Co
Publication of CA2172475A1 publication Critical patent/CA2172475A1/fr
Application granted granted Critical
Publication of CA2172475C publication Critical patent/CA2172475C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/20—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/08—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch

Landscapes

  • Portable Power Tools In General (AREA)
  • Toys (AREA)
  • Switch Cases, Indication, And Locking (AREA)
CA002172475A 1995-11-21 1996-03-22 Interrupteur de verrouillage servant a prevenir le fonctionnement intempestif d'un outil mecanique Expired - Fee Related CA2172475C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US561,380 1995-11-21
US08/561,380 US5577600A (en) 1995-11-21 1995-11-21 Switch lock-out device for power tool

Publications (2)

Publication Number Publication Date
CA2172475A1 true CA2172475A1 (fr) 1997-05-22
CA2172475C CA2172475C (fr) 1999-09-07

Family

ID=24241702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002172475A Expired - Fee Related CA2172475C (fr) 1995-11-21 1996-03-22 Interrupteur de verrouillage servant a prevenir le fonctionnement intempestif d'un outil mecanique

Country Status (5)

Country Link
US (1) US5577600A (fr)
BR (1) BR9602900A (fr)
CA (1) CA2172475C (fr)
MX (1) MX9603504A (fr)
TW (1) TW322441B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5638945A (en) * 1996-06-10 1997-06-17 Ryobi North America, Inc. Locking trigger mechanism for a portable power tool
GB9804472D0 (en) * 1998-03-04 1998-04-29 Black & Decker Inc A switch lock-off mechanism
US5969312A (en) * 1998-06-24 1999-10-19 S-B Power Tool Company Ambidextrous powers-switch lock-out mechanism
US6025574A (en) * 1998-08-07 2000-02-15 Illinois Tool Works Inc Trigger locking pin mechanism for mig gun
US6091035A (en) 1998-08-14 2000-07-18 Black & Decker, Inc. Lockout mechanism for power tool
US6057518A (en) * 1998-08-14 2000-05-02 Black & Decker, Inc. Lockout mechanism for power tool
US6469269B1 (en) * 2001-04-02 2002-10-22 Jenn Feng Industrial Co., Ltd. Two-stage self-locking switch structure for hand tools
US6714049B2 (en) 2001-08-10 2004-03-30 Shakti Systems, Inc. Logic state transition sensor circuit
US6805208B2 (en) * 2002-08-02 2004-10-19 Black & Decker Inc. Switch lock-off mechanism for power tools
CA2397024C (fr) * 2002-08-07 2008-02-19 Edward M. Turley Mecanisme d'interrupteur pour meuleuse reversible
US6753490B2 (en) * 2002-10-16 2004-06-22 S-B Power Tool Corporation Ambidextrous switch lockout system
US6787721B1 (en) * 2003-12-19 2004-09-07 Wen-Sheng Huang Safety switch of screwdriver
US8087977B2 (en) * 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US7774942B2 (en) * 2006-10-09 2010-08-17 Pacific Handy Cutter, Inc. Utility knife
US7988538B2 (en) * 2006-10-13 2011-08-02 Black & Decker Inc. Large angle grinder
US7465891B2 (en) * 2007-02-02 2008-12-16 Anthony Brinton Wolbarst In-line lockable electrical switch
US9492941B2 (en) * 2007-11-08 2016-11-15 Echo, Incorporated Apparatus having a tool on an elongate pole
JP4983663B2 (ja) * 2008-03-17 2012-07-25 富士重工業株式会社 刈払機の操作ハンドル及び刈払機
US9840013B2 (en) 2008-04-29 2017-12-12 Pacific Handy Cutter, Inc. Safety cutter with blade change/storage mechanism
US8198560B2 (en) * 2009-01-09 2012-06-12 Makita Corporation Switch devices for power tools
US8393835B2 (en) * 2009-06-16 2013-03-12 Robert Bosch Gmbh Detachable operating handle for a power tool
ITTV20090136A1 (it) * 2009-06-26 2010-12-27 Saccon Srl Dispositivo di sicurezza meccanico per lo sbloccamento selettivo d'una leva di comando con tirante a cavo per attrezzature veicolate e leva di comando con dispositivo di sicurezza per attrezzature veicolate
US8631986B2 (en) * 2009-12-04 2014-01-21 Robert Bosch Gmbh Fastener driver with an operating switch
DE102011089722A1 (de) * 2011-12-23 2013-06-27 Robert Bosch Gmbh Werkzeugmaschine
US9186788B2 (en) 2012-11-15 2015-11-17 Techtronic Power Tools Technology Limited Lockout mechanism
US10014128B2 (en) * 2013-12-17 2018-07-03 Robert Bosch Tool Corporation Portable power tool with trigger switch, trigger release and lock-on mechanism combination
US20160345492A1 (en) * 2015-05-28 2016-12-01 Black & Decker, Inc. Battery-powered string trimmer
TWI571363B (zh) * 2015-11-26 2017-02-21 動力工具之扳機裝置
EP3217412B1 (fr) * 2016-03-08 2019-03-20 Festool GmbH Interrupteur pour une machine-outil portative
US20180093335A1 (en) 2016-10-04 2018-04-05 Tti (Macao Commercial Offshore) Limited Trigger lock for a miter saw
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
US11485003B2 (en) * 2018-05-23 2022-11-01 Milwaukee Electric Tool Corporation Powerhead unit for tool
US12021437B2 (en) * 2019-06-12 2024-06-25 Milwaukee Electric Tool Corporation Rotary power tool
CN112863905B (zh) * 2019-11-26 2025-11-25 创科无线普通合伙 用于电动工具的开关
TWM605270U (zh) * 2020-06-04 2020-12-11 勞朋企業有限公司 用於瓦斯燃燒器之安全開關
CN111710545B (zh) * 2020-07-20 2025-09-16 格力博(江苏)股份有限公司 开关组件、开关组件启动方法及电动工具
EP4008466A1 (fr) 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Machine-outil doté d'un outil en forme de disque et d'une tôle de protection destinée à la protection contre le vol d'étincelles
EP4008492A1 (fr) * 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Poignée pour machine-outil, machine-outil et son procédé de mise sous tension, de mise hors tension et de verrouillage
EP4008475A1 (fr) 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Machine-outil dotée d'une poignée avant et d'une unité de régulation
CN213519669U (zh) 2020-12-22 2021-06-22 格力博(江苏)股份有限公司 一种开关组件以及电钻
US20230138755A1 (en) * 2021-11-03 2023-05-04 Aob Products Company Electronic knife switch
CN116511600A (zh) * 2022-01-28 2023-08-01 安德烈·斯蒂尔股份两合公司 手持式工作器具
DE202024101668U1 (de) * 2023-04-06 2024-10-02 Milwaukee Electric Tool Corporation Kettensägen-Sicherheitsmerkmal

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746813A (en) * 1972-01-14 1973-07-17 Cutler Hammer Inc Lock-off switch
US3769473A (en) * 1972-11-21 1973-10-30 Mc Graw Edison Co Power tool safety lock device for manual switch with switch actuator interlock structure defeatedly released by chuck key
DE2315841C3 (de) * 1973-03-30 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Im Handgriff einer elektromotorisch angetriebenen Handwerkzeugmaschine angeordnete Betätigungsvorrichtung
US3847233A (en) * 1973-06-29 1974-11-12 Black & Decker Mfg Co Trigger mechanism for hand-operated power device providing automatic lock-off and manual lock-on operation
US3873796A (en) * 1973-07-06 1975-03-25 Black & Decker Mfg Co Trigger mechanism for hand-operated power device including independently operable locking devices providing automatic lock off and manual lock-on operation
DE2428454A1 (de) * 1974-06-12 1976-01-02 Paul Merkle Schloss fuer sicherheitsausschalter
US3971906A (en) * 1974-11-01 1976-07-27 Lucerne Products, Inc. Trigger-lock control
DE2457944C2 (de) * 1974-12-07 1982-07-01 Robert Bosch Gmbh, 7000 Stuttgart Kraftwerkzeug
US4006334A (en) * 1975-03-17 1977-02-01 Mcgraw-Edison Company Safety switch for power tool
US3950625A (en) * 1975-04-17 1976-04-13 The Singer Company Safety switch for drill press using chuck key
US4097703A (en) * 1977-08-05 1978-06-27 The Singer Company Trigger switch and lock mechanism therefore
JPS567052Y2 (fr) * 1977-09-20 1981-02-16
GB2070207B (en) * 1980-02-19 1983-03-23 Desoutter Ltd Safety catch for a power tool
US4504707A (en) * 1982-03-15 1985-03-12 Kyushu Hitachi Maxell, Ltd. Push-button switch locking device for use in electric appliance
FR2579010B1 (fr) * 1985-03-18 1987-04-10 Telemecanique Electrique Interrupteur electrique de securite
US4879438A (en) * 1988-08-01 1989-11-07 Ryobi Motor Products Corp. Lock-on/lock-off switch for power tool
US5161679A (en) * 1991-06-28 1992-11-10 Guardian Electric Manufacturing Company Electrical trigger switch with safety features

Also Published As

Publication number Publication date
US5577600A (en) 1996-11-26
MX9603504A (es) 1997-05-31
CA2172475C (fr) 1999-09-07
BR9602900A (pt) 1998-04-28
TW322441B (fr) 1997-12-11

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